2247331280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{384817}}^1$

素因数の和:384903

約数の個数: 40

約数和(自身を含む): 5296634952

約数和(自身を除く): 3049303672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 384817, 769634, 1539268, 1924085, 3078536, 3848170, 6157072, 7696340, 15392680, 28091641, 30785360, 56183282, 112366564, 140458205, 224733128, 280916410, 449466256, 561832820, 1123665640, 2247331280]

約数ペア:

[(1, 2247331280), (2, 1123665640), (4, 561832820), (5, 449466256), (8, 280916410), (10, 224733128), (16, 140458205), (20, 112366564), (40, 56183282), (73, 30785360), (80, 28091641), (146, 15392680), (292, 7696340), (365, 6157072), (584, 3848170), (730, 3078536), (1168, 1924085), (1460, 1539268), (2920, 769634), (5840, 384817)]